Did you know that working with Cortana could be something...defiant. They were in the training room, talking to your Spartan comrades with some background commentary from Cortana, it was a moment of respite between all the war and battles, it was a quiet moment..it was, until you heard the comment addressed to cortana from a member of the Cobalt team calling her "Space Tinkerbell", followed by Cortana's exalted and indignant voice, the team left laughing, leaving you alone to deal with your new friend.
-Don't you plan to tell them anything?! -Said Cortana, visibly irritated, materializing in front of you pointing at the Spartans team with her index finger, before crossing her arms, intoning a "Jum", turning her back to you
-How well you defend me, partner